CVE-2026-42934: NGINX ngx_http_charset_module vulnerability

Overview

Severity

Medium (CVSS 4.8)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-16

EPSS Score

0.03% (percentile: 10.4%)

Affected Products (1)

Other

• 21341-17084

Revision History

• 2026-05-16: Information published.